Thank you so much @Jake Lo! Now, there's two more problems. One, I can't enable Hey Siri. Second, my keyboard's keys are mapped wrong. When I type @ on my keyboard, it turns to ". Any way of fixing these two issues? (About the Siri issue, it does work normally by clicking it, but there is no "Hey Siri" option in Preferences.
There's one more issue too. I have to press my caps lock key twice to enable and disable caps lock. Any solutions to these three problems?